JEE Main 2022 — s Block Elements Question with Solution
JEE Main 2022 (25 Jun Shift 1)
Question
Which one of the following alkaline earth metal ions has the highest ionic mobility in its aqueous solution?
Choose an option
Show full solutionCorrect option: A
Correct answer
A
Step-by-step explanation
Larger the size of cation, lesser it gets hydrated. Hence, show higher mobility in aqueous solution. Among the given species ion has the largest size, so hydrate to smaller extent and show the highest mobility.
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This is a previous-year question from JEE Main 2022, covering the s Block Elements chapter of Chemistry. PrepSharp catalogues every PYQ from JEE Main with a verified answer key and step-by-step solution prepared by IIT alumni — so you can search by chapter, topic or year and revise efficiently.